In today's video I want to show you unique 2-axis stabilizer based on gyroscope from old hdd! It works flawless, but you need to spent some time to calibrate it! Materials you need: pvc pipes, ...
From Ohio over the stormy Alleghenies to the District of Columbia, then to Long Island, a heavy trimotored Ford plane flew last week. Except at take-offs and landings the pilot scarcely ever touched ...